Any ideas as to what this could be?http://www.runnersworld.com/college/colorado-heads-to-nationals-on-the-verge-of-a-third-consecutive-title
Running Times wrote:
But from the Rocky Mountain Shootout in early October until the week before Pac-12s, he struggled in workouts because of an illness he declined to name.
â€œI got a particular sickness that takes a long time to come back from,â€ he said. â€œItâ€™s just one of those things where you go into workouts not feeling good, feeling tired.â€